When do I get FL1 flashing on my Sundance spa?

HI, I just plugged in my Sundance spa and I’m getting the code FL1 flashing. Even before I hit any buttons. When I go to turn pump 1 on both speeds work.

What is the error code on the Sundance Spa hot tub?

Sn1 Error Code: Heater is deactivated. High-limit sensor located in the heater drywell is nonfunctional. Sn3: Heater is deactivated. Main temperature sensor located in filter bucket is nonfunctional. 6. ILOC Error Code ILOC Error Code: Hot Tub is deactivated.

When did Sundance Spas start making hot tubs?

Sundance® Spas has been manufacturing hot tubs since 1979. They are based out of California, and their products are sold in more than 60 countries. Sundance® Spas focuses on creating acrylic spas, and they are rated as the top worldwide distributor and manufacturer of this particular style. They also produce in-ground and portable hot tub models.

How can I tell if my Sundance spa filter is defective?

The only way to test this is to make sure there is no loose debris in the spa, then pull the filter out and see if the flow error goes away, if it does, it is the filter. 2. Defective Circ Pump or Flow Switch: Need to check for Circ Pump operation.

What is the FL1 error code for Sundance spa Constance?

We have a Sundance Spa Constance (2011) and today also noticed the FL1 error code. In addition to the code, noticed that the pool is registering 72 degrees when it is set to 101. We have never had a problem with the hot tube, until now. We changed the UV bulb last summer and changed out the filters. Any assistance would be helpful.

Where does Sundance Spas make their hot tubs?

They are based out of California, and their products are sold in more than 60 countries. Sundance® Spas focuses on creating acrylic spas, and they are rated as the top worldwide distributor and manufacturer of this particular style. They also produce in-ground and portable hot tub models.

What happens when Sundance spa goes into watchdog?

When the spa goes into the Watchdog the spa will not operate. This is how it happens: When you try to use the spa, you will see 3 or 4 dashes on the control panel (depends upon the model). If you try and reset your breaker, sometimes it comes on but it will probably go back into Watchdog error – – – -.

Where is the red light on a Sundance spa?

The indicator light located on the front cabinet panel of the spa is an early detection system that will notify you when the spa needs immediate attention. A solid white light indicates that all operations are normal. A solid red light indicates that immediate attention is required to clear or fix an error code.

What to do when your hot tub is flashing Flo?

First determine which message you are seeing. If you are seeing a Flashing FLO message, check to see that you still have water movement ie your circulation pump is still turning/waterfall is still running, jet and blower buttons still work. If this is the case turn the GFCI breaker off to the spa and remove your filter.

Why does my Sundance spa not heat up?

It sits 3. I have noticed that that I have a constant FLO error, and the water will NOT heat unless the jets are running. I also believe that my circulation pump is causing these issues. It buzzes and is warm to the touch, but I can’t feel the water moving at all. I just don’t think it is working properly.

What causes Flo error message on Sundance Altamar spa?

I have a Sundance Altamar spa, and I’ve occasionally had that FLO error message too in the past. If I recall it might have been caused by air in the lines (not filling tub properly?) or possibly from obstruction. I had one of the small cotton intake covers get sucked into pipes before.

What does Flo error on my Sundance spa mean?

A FLO error is going to indicate something is wrong with your circulation system, so start with the simplest problem: your filter. Even if you think it should be fine, give it a try. Sometimes we can’t see the problem with our eyes.

What kind of error does Sundance certa 780 have?

My Sundance Certa 780 Series hot tub is showing an error of FL1. I went through the manual diagnostics and the error is still there. I contacted Aquatech and they suggested I clean the filter with the FilterBrite.

Why do I get an error on my Sundance Spa hot tub?

In the first 4 years we basically used one filter and never got this error message. Last year we bought 2 new filters and we switch between them so they are basically hardly used. Both filters have been cleaned in a tub overnight with FilterBrite. We have turned the hot tub off and on numerous times and tried both filters with no luck.

HI, I just plugged in my Sundance spa and I’m getting the code FL1 flashing. Even before I hit any buttons. When I go to turn pump 1 on both speeds work.

What to do if the main pump is off in Sundance spa?

If debris is present, remove debris, install switch and test system. If condition still exist, replace switch.) if switch measures infinite (no continuity) with pump off, switch is OK, Turn on Main pump and measure across switch terminals for continuity. If continuity is measured, switch is OK.

How can I test my Sundance spa Aqua-Tech?

Clay power down the spa and disconnect the two wires going to the psi switch. Power up the spa again and test the switch with your ohm meter. Put one probe on each each leg of the psi switch. With the circ pump on you should have continuity. With the circ pump off you should have an open switch and no continuity.

What kind of circulation pump does Sundance Spa use?

Note: This test only works on 850 Series with Circulation Pump prior to 2001: Try turning the #1 pump which is 2 speed.

What to do if your Sundance spa switch is defective?

Disconnect wires from Switch terminals. Set ohmmeter in the continuity position. Measure resistance across switch terminals for infinite resistance with pump off. If continuity is measured with pump off, the switch is defective. (Or debris blockage, l which you have to remove switch and inspect.

What does FL1 code mean on a spa heater?

When FL1 code starts flashing it means the flow switch is malfunctioning and stuck open-likely because of a dirty filter or because there is an air lock problem at the circulation pump intake.When FL2 code starts flashing it means the flow switch isn’t working and it is stuck closed. In both cases, the spa heater will deactivate.·

Why does my Sundance spa go into Oh error code?

Another issue that comes up and is an indication of a bad temp sensor is the temperature reading becomes inaccurate or the spa is going into the OH error code. If you power the spa down and power it back up it may work for a while but will do the same thing again. You need to replace the Temp Sensor. 3. FLO or OH Error Code

What does FL2 mean on a hot tub?

While an FL1 error code means the spa isn’t sensing enough water flow to close the flow switch, the FL2 error code means exactly the opposite. So when you are troubleshooting an FL2 error code, we want to determine why the spa thinks the flow switch, or the pressure switch, is providing a closed circuit instead of an open circuit.

What are the functions of a Sundance Hot Tub?

There are a number of unique functions designed into your Sundance hot tub to protect it from damage and/or to aid in troubleshooting. The indicator light located on the front cabinet panel of the spa is an early detection system that will notify you when the spa needs immediate attention.

What does a solid red light mean on Sundance spa?

A solid red light indicates that immediate attention is required to clear or fix an error code. Following is a listing of all the possible messages along with their meanings. Overheat Protection (Heater is deactivated, filter/circulation pump is activated). Water temperature is above acceptable limits.

What does an error code on Sundance spa mean?

Indicates that the flow switch is malfunctioning. The system is disabled in this case and system startup has shorted or has a closed flow switch in this situation. Contact the dealer or a service technician. Indicates that spa needs a new UV bulb. Purchase new UV bulb from dealer and reset countdown timer.

Can a closed flow switch on Sundance Spas be repaired?

CLOSED or SHORTED FLOW SWITCH ON SYSTEM STARTUP (system disabled) Flow switch is non-functional. This must be repaired only be a Sundance Spas dealer or qualified service technician.